Home · NSN 01-056-1554

NSN 01-056-1554 — Connector,Receptacle,Electrical

NIIN 01-056-1554 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-056-1554 is the national stock number for a connector,receptacle,electrical. It cross-references to 5 manufacturer part numbers from 3 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Cinch Connectivity Solutions Inc., Raytheon Company; the primary is 250-15-31-200F. The unit of issue is EA and the FLIS list price is $10.83.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

5

part numbers from 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-056-1554: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
M21097/21-07981349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-21097/2181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
MIL-C-21097/2181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
250-15-31-200F71785Cinch Connectivity Solutions Inc.C1 · Not fully interchangeable
M21097/1-07900724Raytheon CompanyC1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 250-15-31-200F.

Request 250-15-31-200F

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$10.83
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Apr 1, 2026

Item characteristics

Overall Length
INCHES MAXIMUM 3.406
Overall Height
INCHES NOMINAL 0.343
Overall Width
INCHES NOMINAL 0.343
Environmental Protection
THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Unthreaded Mounting Hole Diameter
INCHES NOMINAL 0.125
Distance Between Mounting Facility Centers
INCHES NOMINAL 2.938
Board Accommodated Length
LOCATION NOT OTHERWISE SPECIFIED INCHES NOMINAL 2.656
Board Accommodated Width
INCHES NOMINAL 0.086
Mating End Quantity
1
Contact Removability
SINGLE MATING END SINGLE CONTACT GROUPING NONREMOVABLE
Polarization Method
KEYWAY OR MULTIPLE KEYWAY
Insert Position In Deg
0.0
Terminal Location
SINGLE MATING END SINGLE CONTACT GROUPING BACK
Contact Material
SINGLE MATING END SINGLE CONTACT GROUPING COPPER ALLOY
Contact Surface Treatment
SINGLE MATING END SINGLE CONTACT GROUPING GOLD
Contact Surface Treatment Document And Classification
SINGLE MATING END SINGLE CONTACT GROUPING MIL SPEC SINGLE TREATMENT RESPONSE -IL-G-45204,TYE 2,CLASS 1
Terminal Type
SINGLE MATING END SINGLE CONTACT GROUPING TAB, SOLDER LUG
Contact Material Document And Classification
SINGLE MATING END SINGLE CONTACT GROUPING FED SPEC SINGLE MATERIAL RESPONSE QQ-B-750
Precious Material And Location
GOLD CONTACT SURFACE
Precious Material
GOLD
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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