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NASM21209 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NASM21209: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.125 INCHES MAXIMUM IN, material: STEEL COMP 304 OVERALL, insert_size: 0.158 INCHES MIN. 0.173 INCHES MAX FREE OD IN, thread_class: 3A A, overall_width: 0.173 INCHES MAXIMUM IN, thread_length: 0.750 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-00-008-7100, 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
NASM21209
NSN: 5325-00-008-7100
NIINs: 000087100, 000262017, 000450514, 000594685, 000681286, 000799570, 001752773, 002103920, 002103935, 002138727, 002150248, 002150249, 002181518, 002455195, 002638728, 002881921, 003071518, 003249146, 003274808, 003274820, 003380772, 003417111, 003649932, 003768648, 003795634, 004102476, 004219354, 004252153, 004624226, 004803654, 005148478, 005299262, 005419054, 005443129, 005588826, 005666321, 005827256, 005895335, 006194227, 006302377, 006317889, 006317891, 006317894, 006783309, 006783310, 006783311, 006803762, 006808768, 006849501, 006850693, 006880152, 007013811, 007166615, 007169148, 007216936, 007217498, 007217653, 007217915, 007218352, 007236775, 007236776, 007236779, 007236780, 007241920, 007533497, 007540847, 007541976, 007724849, 008001676, 008007874, 008035574, 008037150, 008119469, 008121894, 008121895, 008121897, 008121900, 008132162, 008149865, 008154929, 008154930, 008158338, 008192448, 008256938, 008274024, 008292141, 008348362, 008362941, 008557892, 008638113, 008866312, 009563008, 009856568, 009908643, 009991181, 010047146, 010049794, 010049795, 010050796, 010069404, 010087714, 010087715, 010097448, 010114140, 010138609, 010140098, 010141609, 010144619, 010144621, 010144622, 010144623, 010153249, 010156177, 010156801, 010156993, 010156994, 010163358, 010164937, 010165889, 010186035, 010186036, 010186037, 010210467, 010210468, 010211751, 010211752, 010222325, 010238532, 010239473, 010249030, 010260238, 010263259, 010286213, 010286214, 010304996, 010342906, 010354121, 010361237, 010365035, 010371101, 010382467, 010443522, 010463702, 010476749, 010478340, 010486352, 010486353, 010486354, 010486962, 010531219, 010532597, 010543770, 010571226, 010597981, 010666853, 010707404, 010732809, 010752155, 010757758, 010765513, 010771509, 010791824, 010809527, 010815694, 010826429, 010899043, 010911579, 010921901, 010949551, 010949552, 010989732, 011077571, 011096309, 011096310, 011121685, 011124929, 011145474, 011152906, 011212077, 011243400, 011244575, 011251718, 011300168, 011323855, 011363148, 011383391, 011391079, 011454065, 011466175, 011470094, 011564680, 011568952, 011576896, 011600597, 011682185, 011683211, 011861843, 011868778, 012082230, 012145162, 012159116, 012161736, 012179548, 012339936, 012424894, 012441612, 012510836, 012540341, 012556752, 012624857, 012636252, 012644125, 012654867, 012662692, 012662693, 012706811, 012716116, 012727825, 012806380, 012843844, 012862694, 012868097, 012890859, 012890860, 012950318, 013050297, 013084979, 013096461, 013143260, 013171613, 013272461, 013571856, 013580533, 013651219, 013653593, 013681633, 013802721, 013812183, 013838867, 013955075, 014003246, 014005813, 014179032, 014218404, 014233108, 014252454, 014409670, 014548475, 014574930, 014739098, 014827112, 014869498, 014869507, 014869508, 015039962, 015079686, 015167638, 015229554, 015246799, 015278523, 015282768, 015282769, 015430025, 015608596, 015630381, 015727125, 015826568, 015853939, 015853940, 015853944, 015853950, 015858171, 016018879, 016059090, 016102061, 016158588, 016177840, 016286519, 016319490, 016487241, 016507731, 016632000, 016817600, 016821258, 016870138, 016928973, 016928986, 016949731, 016949851, 016968138, 016971255, 017135159
FSC: 5325 — Fastening Devices
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
length0.125 INCHES MAXIMUM IN
materialSTEEL COMP 304 OVERALL
insert_size0.158 INCHES MIN. 0.173 INCHES MAX FREE OD IN
thread_class3A A
overall_width0.173 INCHES MAXIMUM IN
thread_length0.750 INCHES NOMINAL IN
overall_length0.125 INCHES NOMINAL IN
mounting_methodSCREW
overall_diameter0.244 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN
special_featuresDRY FILM LUBRICANT
style_designatorCOIL
thread_directionRIGHT-HAND
NSN5325-00-008-7100
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NASM21209 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 0.414 INCHES NOMINAL IN
•
INSERT SIZE: 0.178 IN.MIN,0.193 IN.MAX DIA IN
•
STYLE DESIGNATOR: COIL
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 32
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
LENGTH0.414 INCHES NOMINAL IN
INSERT SIZE0.178 IN.MIN,0.193 IN.MAX DIA IN
STYLE DESIGNATORCOIL
NOMINAL THREAD SIZE0.138 INCHES IN
THREAD CLASS2B
THREAD QUANTITY PER INCH32
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 4
3585-06CN0414Reference document
Same NSN cross-reference
Reference document — Secondary reference
NASM3926Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS21209C0630Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3585-06CN414Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NASM21209?
NASM21209 is a INSERT,SCREW THREAD.
What parts can replace NASM21209?
There are 4 known substitutes for NASM21209: 3585-06CN0414, NASM3926, MS21209C0630 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NASM21209?
NASM21209 is cataloged in the U.S. Government catalog under NSN 5325-00-008-7100. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.