M5501/7-F31 — Technical Data Sheet

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— · ORING SEAL

WHAT YOU NEED TO KNOW

Material determines chemical compatibility Standard durometer is 70 Shore A

Wrong material = catastrophic seal failure

PRODUCT OVERVIEW

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), length_under_shoulder: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, open_end_inside_diameter: 1.830 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN, closed_end_overall_diameter: 1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN, material_document_and_classification: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-237-2903, 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

M5501/7-F31

NSN: 5340-01-237-2903
FSC: 5340
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	PLASTIC, POLYETHYLENE (PP)
length_under_shoulder	0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
open_end_inside_diameter	1.830 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN
closed_end_overall_diameter	1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
material_document_and_classification	L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
NSN	5340-01-237-2903

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL: PLASTIC, POLYETHYLENE (PP)

•

CLOSED END OVERALL DIAMETER: 1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN

•

OPEN END INSIDE DIAMETER: 1.830 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN

•

LENGTH UNDER SHOULDER: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS (FLIS)

MATERIAL DOCUMENT AND CLASSIFICATION	L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	PLASTIC, POLYETHYLENE (PP)
CLOSED END OVERALL DIAMETER	1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
OPEN END INSIDE DIAMETER	1.830 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN
LENGTH UNDER SHOULDER	0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 25

NAS847Upgraded Successor

successor cross-reference

successor

MIL-C-5501/7Upgraded Successor

successor cross-reference

successor

M5501/7-F24Upgraded Successor

successor cross-reference

successor

17SUpgraded Successor

successor cross-reference

successor

194Upgraded Successor

successor cross-reference

successor

MILC52078Upgraded Successor

successor cross-reference

successor

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is M5501/7-F31?

M5501/7-F31 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.

What parts can replace M5501/7-F31?

There are 25 known substitutes for M5501/7-F31: NAS847, MIL-C-5501/7, M5501/7-F24 and 22 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M5501/7-F31?

M5501/7-F31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-237-2903. This indicates validated use in U.S. government and defense supply chains.

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