BM21 — BOX CONNECTOR,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BM21: BOX CONNECTOR,ELECTRICAL.

The BOX CONNECTOR,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_type: STRAIGHT BORE FIRST END, material: STEEL, furnished_items: LOCKNUT, style_designator: STRAIGHT, surface_treatment: ZINC, conduit_type_accommodated: RIGID METALLIC THINWALL FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-065-5639, 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

BM21

NSN: 4320-00-065-5639
NIINs: 000655639, 004940593
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

end_type	STRAIGHT BORE FIRST END
material	STEEL
furnished_items	LOCKNUT
style_designator	STRAIGHT
surface_treatment	ZINC
conduit_type_accommodated	RIGID METALLIC THINWALL FIRST END
item_accommodated_trade_size	0.500 INCHES FIRST END IN
general_characteristics_item_description	CONSISTS OF ONE EACH OF THE FOLLOWING,SEAL,STATIONARY; SEAL,ROTARY; SPRING,HELICAL COMPRESSION; SEAT,HELICAL COMPRESSION SPRING; 1.875 IN. ID; 2.500 IN. OD; 4.000 IN. ASSEMBLED LG IN
NSN	4320-00-065-5639

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF ONE EACH OF THE FOLLOWING,SEAL,STATIONARY; SEAL,ROTARY; SPRING,HELICAL COMPRESSION; SEAT,HELICAL COMPRESSION SPRING; 1.875 IN. ID; 2.500 IN. OD; 4.000 IN. ASSEMBLED LG IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

CONSISTS OF ONE EACH OF THE FOLLOWING,SEAL,STATIONARY; SEAL,ROTARY; SPRING,HELICAL COMPRESSION; SEAT,HELICAL COMPRESSION SPRING; 1.875 IN. ID; 2.500 IN. OD; 4.000 IN. ASSEMBLED LG IN

SUBSTITUTES & CROSS-REFERENCES 5

R1117PC41Reference document

Same NSN cross-reference

Reference document — Secondary reference

FSP8542Reference document

Same NSN cross-reference

Reference document — Secondary reference

NSP-00137Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FSP8542BF102DMReference document

Same NSN cross-reference

Reference document — Secondary reference

CF-SP-80297/XF1020153Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BM21?

BM21 is a BOX CONNECTOR,ELECTRICAL.

What parts can replace BM21?

There are 5 known substitutes for BM21: R1117PC41, FSP8542, NSP-00137 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BM21?

BM21 is cataloged in the U.S. Government catalog under NSN 4320-00-065-5639. This indicates validated use in U.S. government and defense supply chains.

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BM21 — BOX CONNECTOR,ELECTRICAL

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