Quote for MIL-J-21978 Military Specifications Part with NSN 5975-00-280-7537

Part Number:  MIL-J-21978
Alternate P/N:  MILJ21978
Manufacturer:  military specifications
NIIN:  2807537
Item Name :  junction box
CAGE Code:  81349
INC Code:  06219
Country:  USA
NCB Code:  00
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-18-2026

Are you looking quote for part MIL-J-21978? The Military Specifications-manufactured component (CAGE Code: 81349) is documented under NSN 5975-00-280-7537 as Junction Box. For the fastest quote, please complete our RFQ form with details about MIL-J-21978. We guarantee a response within 15 minutes.

ASAP Components provides the verified MIL-J-21978, classified under INC 06219, FSG 59 Electrical and Electronic Equipment Components, FSC 5975 Electrical Hardware and Supplies, NIIN 00-280-7537, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number MIL-J-21978 with NSN 5975-00-280-7537, 5975002807537

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5975-00-280-7537

Item PartTypeName:

JUNCTION BOX

59750028075370P
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
ANSI UL50513

Characteristics Data of NSN 5975-00-280-7537, 5975002807537

MRCCriteriaCharacteristic
ABMKOVERALL WIDTH6.000 INCHES NOMINAL
ADAQBODY LENGTH6.000 INCHES NOMINAL
AFEFINSIDE DEPTH4.000 INCHES NOMINAL
AFEQENTRANCE QUANTITY18
AFERCOVER TYPEHINGED
AFFGCOVER ATTACHMENT METHODHINGE
FEATSPECIAL FEATURESOPTIONAL CADMIUM COATED FINISH
MATTMATERIALSTEEL BODY
MATTMATERIALSTEEL COVER
SFTTSURFACE TREATMENTZINC OVERALL
ZZZTNONDEFINITIVE SPEC/STD DATAA SIZE

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8536908030 (NAICS 335932) Electrical junction boxes, for a voltage not exceeding 1, 000 v
SITC : 77259 Electrical apparatus for switching or protecting electrical circuits or making connections to or in electrical circuits, n.E.S., not exceeding 1, 000 v

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC K
Classification Control U
MGMT_CTL Os9eh-n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 063160 - Switch boxes/elec enclosures
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

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