MS28774 — RETAINER,PACKING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MS28774: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, peripheral_diameter: 0.235 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN, center_hole_diameter: 10.024 INCHES NOMINAL IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, end_item_identification: RETRACTION ACTUATOR SUBASSEMBLY, material_document_and_classification: SAE AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-003-9271, 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

MS28774

NSN: 5330-00-003-9271
NIINs: 000039271, 000273599, 000575709, 000642570, 000674219, 000788381, 000879975, 000888719, 001554788, 002053465, 004122772, 004134520, 004134761, 004192969, 004292304, 005043683, 005420920, 005437083, 005437087, 005437088, 005437089, 005437090, 005437092, 005437093, 005674905, 005719008, 005763206, 005791506, 005805055, 005805410, 005821533, 005821534, 005821536, 005821537, 005821538, 005821539, 005821540, 005821541, 005821542, 005821543, 005821544, 005821545, 005821546, 005821547, 005821548, 005821549, 005821550, 005821551, 005822107, 005822108, 005822111, 005822113, 005822115, 005822116, 005822118, 005822119, 005822141, 005822142, 005822143, 005822144, 005822145, 005822146, 005822148, 005822149, 005822150, 005822614, 005827481, 005827483, 005827526, 005853555, 005856937, 006181604, 006186282, 006186845, 006188894, 006188899, 006189470, 006305958, 006842164, 006842168, 006842570, 006842572, 006842735, 007022534, 007203652, 007254369, 007295141, 007295142, 007295143, 007295207, 007341843, 007808466, 008009720, 008009721, 008013440, 008017717, 008082337, 008082339, 008082340, 008128668, 008142371, 008142372, 008194641, 008204019, 008204142, 008209846, 008211508, 008218848, 008218849, 008220991, 008334210, 008346675, 008346676, 008346679, 008357712, 008364841, 008366092, 008389773, 008419959, 008425505, 008428342, 008439719, 008439726, 008455016, 008489128, 008507490, 008507491, 008519174, 008534152, 008553430, 008921608, 008924226, 008941549, 008941954, 008996728, 009004172, 009044129, 009273873, 009454436, 009983140, 010209507, 010209510, 010209511, 010209513, 010209514, 010209516, 010209517, 010209518, 010209519, 010209521, 010227158, 010271308, 010299926, 010299927, 010299928, 010299930, 010299931, 010299933, 010318611, 010328611, 010328612, 010406750, 010413398, 010413399, 010430618, 010452492, 010463313, 010472920, 010578870, 010603431, 010603433, 010673473, 010722200, 010765713, 010772612, 010772613, 010772614, 010992566, 011032598, 011198395, 011198397, 011198398, 011358133, 011570548, 012038422, 012254217, 012254218, 012592657, 012887161, 012887162, 012931779, 013079640, 013218760, 013281995, 013304495, 013564523, 013887030, 014074828, 014170145, 014505249, 014505250, 014538386, 014715721, 014903553, 014933615, 015139034, 015282826, 015363048, 015597959, 015606333, 015897102, 016680650, 016958527
FSC: 5330 — Packing and Gasket Materials
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
peripheral_diameter	0.235 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN
center_hole_diameter	10.024 INCHES NOMINAL IN
cross-sectional_height	0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
end_item_identification	RETRACTION ACTUATOR SUBASSEMBLY
material_document_and_classification	SAE AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	RING, BACKUP
NSN	5330-00-003-9271

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR

•

CUT TYPE: DIAGONAL OVERALL

•

PERIPHERAL DIAMETER: 1.432 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN

•

CENTER HOLE DIAMETER: 1.328 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN

•

MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

•

JOINT TYPE: SCARF-PERIPHERAL RETAINER

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	SQUARE/RECTANGULAR
CUT TYPE	DIAGONAL OVERALL
PERIPHERAL DIAMETER	1.432 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
CENTER HOLE DIAMETER	1.328 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
JOINT TYPE	SCARF-PERIPHERAL RETAINER

SUBSTITUTES & CROSS-REFERENCES 2

SAE-AS8791Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS28774-027Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS28774?

MS28774 is a RETAINER,PACKING.

What parts can replace MS28774?

There are 2 known substitutes for MS28774: SAE-AS8791, MS28774-027. Substitute compatibility should be verified for your specific system.

What is the NSN for MS28774?

MS28774 is cataloged in the U.S. Government catalog under NSN 5330-00-003-9271. This indicates validated use in U.S. government and defense supply chains.

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MS28774 — RETAINER,PACKING

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