CIRCUIT BREAKER
DIBBS awards by month · trailing 12 mo
2 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2,613.32
Weighted average
$2,847.86
Weighted by quantity
Observed range
$2,055–$4,465
Coverage
20 awards
Dec 1, 2016 – Aug 6, 2026
Average: $2,613.32 · Weighted avg: $2,847.86 · Range: $2,055.00–$4,465.00 · Based on 20 awards, Dec 1, 2016–Aug 6, 2026.
Unit cost by award date · 20 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Aug 6, 2026 | 16YM6VALKYR SOLUTIONS LLCSTAMFORD, CTSAM | 8 × $4,465.00 | $35,720 | SPE7M526P4526 |
| Apr 7, 2026 | 5V049JO-KELL INC.CHESAPEAKE, VASAM | 8 × $4,371.48 | $34,972 | SPE7M126P5533 |
| Jan 20, 2023 | 7A280MURRAY BENJAMIN ELECTRIC COMPANY LLCSTAMFORD, CTSAM | 11 × $3,645.00 | $40,095 | SPE7MC23V2477 |
| Sep 22, 2022 | 5V049JO-KELL INC.CHESAPEAKE, VASAM | 2 × $3,464.64 | $6,929 | SPE7M522V006G |
| Aug 31, 2022 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 2 × $3,471.70 | $6,943 | SPE7M522V8776 |
| Sep 24, 2020 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 3 × $2,349.00 | $7,047 | SPE7M120F632X |
| Aug 13, 2020 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 3 × $2,349.00 | $7,047 | SPE7M120F575H |
| Feb 5, 2020 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 4 × $2,337.54 | $9,350 | SPE7M520V3719 |
| Dec 23, 2019 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 5 × $2,360.67 | $11,803 | SPE7M520V2724 |
| Oct 1, 2019 | 5V049JO-KELL INC.CHESAPEAKE, VASAM | 5 × $2,246.00 | $11,230 | SPE7M520V0008 |
| Mar 26, 2019 | 5V049JO-KELL INC.CHESAPEAKE, VASAM | 5 × $2,252.89 | $11,264 | SPE7MC19V5956 |
| Nov 15, 2018 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 2 × $2,287.00 | $4,574 | SPE7M519V1989 |
| Apr 16, 2018 | 5V049JO-KELL INC.CHESAPEAKE, VASAM | 5 × $2,158.02 | $10,790 | SPE7M518P9048 |
| Dec 19, 2017 | 5V049JO-KELL INC.CHESAPEAKE, VASAM | 6 × $2,159.11 | $12,955 | SPE7M518V2755 |
| Oct 30, 2017 | 4N509FROMM ELECTRIC SUPPLY OF READING,READING, PASAM | 4 × $2,055.00 | $8,220 | SPE7MC18V0962 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 324-7067933-042, 324-7067936-069, 7067933, 7067936
PN MIL-C-17361
PN 1244C56G04
PN H733-1201-042, H733-1236-069
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BODY HEIGHT | INCHES NOMINAL 3.375 |
| BODY LENGTH | INCHES NOMINAL 4.125 |
| BODY WIDTH | INCHES NOMINAL 3.343 |
| BOSS HEIGHT | INCHES NOMINAL 0.125 |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | INCHES NOMINAL 2.625 |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | INCHES NOMINAL 1.125 |
| CIRCUIT PROTECTION TYPE | ALL LOCATIONS OVERCURRENT |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | INCHES NOMINAL 0.625 |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | INCHES NOMINAL 2.937 |
| END ITEM IDENTIFICATION | VIRGINA CLASS SUBMARINE |
| FREQUENCY IN HERTZ | 60.0 |
| MATERIAL | CASE PLASTIC |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | ALL LOCATIONS AMPERES AC 50.0 |
| MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | ALL LOCATIONS AC 5000.0 |
| MOUNTING FACILITY TYPE AND QUANTITY | THREADED HOLE(S) 2 AND CLIP 6 |
| NOMINAL THREAD SIZE | INCHES 0.216 |
| NONDEFINITIVE SPEC/STD DATA | TYPE AQB-A51 AND TYPE NQB-A51 |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | ALL LOCATIONS AC 500.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CIRCUIT BREAKER |
| POLE QUANTITY | 3 |
| RESET METHOD | MANUAL |
| SPECIAL FEATURES | THE AQB-A51 IS A FORM, FIT AND FUNCTION REPLACEMENT FOR THE AQB-A50 CIRCUIT BREAKER WITH ENHANCED OVERCURRENT PROTECTION FEATURES |
| SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349--IL-C-17361 TO 1A |
| TERMINAL TYPE AND QUANTITY | CLIP 6 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| TRIP RELEASE CHARACTERISTIC | ALL LOCATIONS INSTANTANEOUS |
Open buys
DIBBS · quotes by Sep 21, 2026 · WOMEN-OWNED SMALL BUSINESS