21-4 — COVER,ELECTRONIC COMMUNICATION E

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-4: COVER,ELECTRONIC COMMUNICATION E.

COVER,ELECTRONIC COMMUNICATION E. Key specifications include material: STEEL CORROSION RESISTING AND PLASTIC AND RUBBER SYNTHETIC, functional_description: ITEM PROVIDES A QUICK SAFE MEANS OF HOISTING UNINJURED PERSONNEL, end_item_identification: CONVEYOR DRESSER DISH, reference_data_and_literature: LIFESAVINGS SYSTEMS CORP P/N 214 QUICK STROP--PRODUCT SPECIFICATION SHEET, part_name_assigned_by_controlling_agency: GEAR BOX. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-057-6283, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ 21-4

NSN: 5120-00-057-6283
NIINs: 000576283, 001079952, 001280250, 001365687, 001556804, 002012458, 002182799, 002313452, 002515345, 002683994, 003425383, 003965271, 005264330, 005375565, 005543245, 005992126, 007137009, 008371473, 008754556, 009049267, 009395595, 009814316, 009847341, 009880317, 009890627, 010219601, 010337062, 010744474, 011033460, 011039887, 011047861, 011118726, 011339045, 011514013, 012126466, 012341452, 012953523, 013300458, 014346540, 014734222, 014734744, 014734769, 015288895, 015456722
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 0B5L0 — KAL CAMERON MFG CORP DBA KAL INDUSTRIES (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING AND PLASTIC AND RUBBER SYNTHETIC
special_features	NYLON COVERED CLOSED-CELL FOAM PAD WITH NYLON WEBBING MAIN AND CROTCH STRAPS AND STAINLESS STEEL SNAP HOOK AND LIFTING EYES;APPROVED FOR USE BY THE US COAST GUARD
functional_description	ITEM PROVIDES A QUICK SAFE MEANS OF HOISTING UNINJURED PERSONNEL
end_item_identification	CONVEYOR DRESSER DISH
reference_data_and_literature	LIFESAVINGS SYSTEMS CORP P/N 214 QUICK STROP--PRODUCT SPECIFICATION SHEET
part_name_assigned_by_controlling_agency	GEAR BOX
NSN	5120-00-057-6283

COMPONENT DIAGRAM

KEY FEATURES

•

PLIERS STYLE DESIGNATOR: CURVED ROUND, NEEDLE NOSE

•

SPECIFICATION/STANDARD DATA: 05047-ASME B107.500 CAT 22 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS AND C STYLE

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	5.000 INCHES NOMINAL IN
PLIERS STYLE DESIGNATOR	CURVED ROUND, NEEDLE NOSE
SPECIFICATION/STANDARD DATA	05047-ASME B107.500 CAT 22 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 2 CLASS AND C STYLE
SPECIAL FEATURES	COMFORT GRIP HANDLES; 60 DEG ANGLE NOSE; SMOOTH JAWS

SUBSTITUTES & CROSS-REFERENCES 8

CN54GReference document

Same NSN cross-reference

Reference document — Secondary reference

21029Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B107.38Reference document

Same NSN cross-reference

Reference document — Secondary reference

B107.500Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

B107.38 TY2CL3STAReference document

Same NSN cross-reference

Reference document — Secondary reference

A29LReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21-4?

21-4 is a COVER,ELECTRONIC COMMUNICATION E. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-4?

There are 8 known substitutes for 21-4: CN54G, 21029, B107.38 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-4?

21-4 is cataloged in the U.S. Government catalog under NSN 5120-00-057-6283. This indicates validated use in U.S. government and defense supply chains.

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