MS-51 — STATION,FIRE ALARM,MANUAL

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS-51: STATION,FIRE ALARM,MANUAL.

The STATION,FIRE ALARM,MANUAL is a the manufacturer industrial component. Key specifications include material: PLASTIC HOUSING, head_style: PAN, head_height: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, construction: ONE-PIECE, thread_class: 2A A, base_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-494-7333, 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

MS-51

NSN: 5305-00-494-7333
NIINs: 004947333, 006427280, 015135936
FSC: 5305 — Screws
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)

SPECIFICATIONS

material	PLASTIC HOUSING
head_style	PAN
head_height	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
construction	ONE-PIECE
thread_class	2A A
base_diameter	0.375 INCHES NOMINAL IN
head_diameter	0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
terminal_type	SCREW
thread_length	0.169 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
maximum_height	3.292 FEET FT
screw_material	STEEL CORROSION RESISTING OR STEEL
fastener_length	0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NSN	5305-00-494-7333

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: OXIDE

•

FASTENER LENGTH: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE

•

THREAD LENGTH: 0.169 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: PAN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	OXIDE
FASTENER LENGTH	0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE
THREAD LENGTH	0.169 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	PAN
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	3 TYPE AND 9C STYLE
SCREW MATERIAL	STEEL CORROSION RESISTING OR STEEL

SUBSTITUTES & CROSS-REFERENCES 8

089-6344-04Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

284-516-0404Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

10012-2021Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

P343-0019-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

69-1800-31Reference document

Same NSN cross-reference

Reference document — Secondary reference

10027010-111Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS-51?

MS-51 is a STATION,FIRE ALARM,MANUAL.

What parts can replace MS-51?

There are 8 known substitutes for MS-51: 089-6344-04, 284-516-0404, 10012-2021 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS-51?

MS-51 is cataloged in the U.S. Government catalog under NSN 5305-00-494-7333. This indicates validated use in U.S. government and defense supply chains.

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