MIL-R-25988 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MIL-R-25988: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, temp_rating: -90.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.914 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: AIRCRAFT, B-2 BOMBER (ATB). This part is cataloged in the U.S.

Government catalog under NSN 5331-00-099-7533, 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

MIL-R-25988

NSN: 5331-00-099-7533
NIINs: 000997533, 001799443, 001799444, 001809249, 001844064, 002205211, 002220051, 002317701, 002534844, 002794165, 002794328, 002794329, 002794342, 002794344, 002799317, 002799319, 002799322, 002799323, 002799327, 002799345, 002799388, 002799391, 002799392, 002799401, 002799404, 002799410, 002799411, 002816927, 002816936, 002834578, 002881953, 002881976, 002881982, 002881983, 002881997, 002881998, 002882019, 002882020, 002882071, 002882378, 002882380, 002925476, 002949718, 003015290, 003015296, 003030092, 003220137, 003247730, 003247731, 003264360, 003264718, 003404281, 003404724, 003431035, 003572038, 003572039, 003649762, 003691989, 003692785, 003770921, 003818930, 004014804, 004014906, 004122083, 004518358, 004801848, 004801853, 004867041, 004904593, 004904600, 004922070, 004985737, 004985739, 004985752, 004985755, 004985776, 004985799, 004985806, 005532172, 005581003, 005597520, 005654968, 005654978, 007027217, 007027358, 007591687, 007591689, 007591692, 007592010, 007592011, 007592012, 007592022, 007592113, 007592135, 007592136, 007630074, 007630075, 007917789, 010069485, 010071576, 010185665, 010786452, 010865644, 010909166, 011029457, 011073955, 011171016, 011290630, 011290631, 011292019, 011292020, 011293140, 011293143, 011297625, 011570956, 011679938, 011690653, 011787384, 011898269, 011973952, 012022941, 012024621, 012024622, 012061026, 012103438, 012110840, 012114645, 012621287, 012718403, 012816512, 012816513, 012825693, 012828209, 012848129, 013104604, 013216686, 013228784, 013228785, 013302369, 013306366, 013567218, 013618023, 013651463, 013651464, 013651465, 013714800, 013731266, 013964212, 013970829, 014000717, 014152091, 014239862, 014240680, 014256077, 014416980, 014443426, 014474859, 014731584, 014927052, 014944559, 014949077, 015027567, 015030357, 015514047
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	RUBBER FLUOROSILICONE CLASS FQ
temp_rating	-90.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
hardness_rating	75.0 SHORE DUROMETER A NOMINAL
center_hole_diameter	0.914 INCHES MINIMUM AND 0.934 INCHES MAXIMUM IN
cross-sectional_height	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identification	AIRCRAFT, B-2 BOMBER (ATB)
specification/standard_data	81349-MIL-R-25988/2/INACTIVE GOVERNMENT SPECIFICATION
material_document_and_classification	MIL-R-25988 TYPE 1, CLASS 3, GRADE 75 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5331-00-099-7533

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 2.381 INCHES NOMINAL IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 125 MAXIMUM

•

CENTER HOLE DIAMETER: 2.158 INCHES MINIMUM AND 2.192 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROSILICONE CLASS FQ

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER	2.381 INCHES NOMINAL IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	125 MAXIMUM
CENTER HOLE DIAMETER	2.158 INCHES MINIMUM AND 2.192 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROSILICONE CLASS FQ

SUBSTITUTES & CROSS-REFERENCES 9

M25988/1-139Reference document

Same NSN cross-reference

Reference document — Secondary reference

B63115-139Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

AMS-R-25988Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-139 L449-6Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

C007-139Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MILR25988ESReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-R-25988?

MIL-R-25988 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace MIL-R-25988?

There are 9 known substitutes for MIL-R-25988: M25988/1-139, B63115-139, AMS-R-25988 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-R-25988?

MIL-R-25988 is cataloged in the U.S. Government catalog under NSN 5331-00-099-7533. This indicates validated use in U.S. government and defense supply chains.

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MIL-R-25988 — CONNECTOR,RECEPTACLE,ELECTRICAL

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